def update(self):
line, col = vim_cursor()
line -= 1
abs_pos = Position(line,col)
if self._abs_pos:
self._moved = abs_pos - self._abs_pos
self._abs_pos = abs_pos
# Update buffer infos
cols = len(as_unicode(vim.current.buffer[line]))
if self._cols:
self._dcols = cols - self._cols
self._cols = cols
lines = len(vim.current.buffer)
if self._lines:
self._dlines = lines - self._lines
self._lines = lines
# Check if the buffer has changed in any ways
self._text_changed = False
# does it have more lines?
if self._dlines:
self._text_changed = True
# did we stay in the same line and it has more columns now?
elif not self.moved.line and self._dcols:
self._text_changed = True
# If the length didn't change but we moved a column, check if
# the char under the cursor has changed (might be one char tab).
elif self.moved.col == 1:
self._text_changed = self._cline != as_unicode(vim.current.buffer[line])
self._lline = self._cline
self._cline = as_unicode(vim.current.buffer[line])
def _do_snippet(self, snippet, before, after):
""" Expands the given snippet, and handles everything
that needs to be done with it. 'before' and 'after' should
come from _get_before_after.
"""
lineno, col = vim_cursor()
# Adjust before, maybe the trigger is not the complete word
text_before = before
if snippet.matched:
text_before = before[:-len(snippet.matched)]
self._unset_offending_vim_options(snippet)
self._expect_move_wo_change = True
if self._cs:
# Determine position
pos = self._vstate.pos
p_start = self._ctab.abs_start
if pos.line == p_start.line:
end = Position(0, pos.col - p_start.col)
else:
end = Position(pos.line - p_start.line, pos.col)
start = Position(end.line, end.col - len(snippet.matched))
si = snippet.launch(text_before, self._visual_content, self._ctab, start, end)
self._visual_content = ""
self._update_vim_buffer()
if si.has_tabs:
self._csnippets.append(si)
self._jump()
else:
self._vb = VimBuffer(text_before, after)
start = Position(lineno-1, len(text_before))
self._csnippets.append(snippet.launch(text_before, self._visual_content, None, start))
self._visual_content = ""
self._vb.replace_lines(lineno-1, lineno-1,
self._cs._current_text)
self._jump()